The Michigan Daily-Saturday, August 7, 1982- Page 5 ifi-fated jet warned of wind danger WASHINGTON (AP)- Air controllers were aler- ting pilots about possible "wind shears" at the New Orleans airport minutes before Pan Am Flight 759 took off and crashed into a suburb, killing all on board last month, tower radio conversations show. Transcripts of airport tower radio conversations released yesterday confirmed that controllers were concerned about sudden shifts of wind in all parts of the airport. At least four times within six minutes before the Pan Am jet took off, they advised pilots of so-called "wind shear" reports. FEDERAL investigators previously have said that the recording of conversations in the cockpit of Flight 759 indicated the Pan Am crew had heard at least-two of the wind shear advisories. While federal investigators have not given a cause for the crash of Flight 759, information made public from the plane's flight data recorder supports the theory that the jetliner may have been caught in a severe wind shear. The recorder indicated the aircraft reached a takeoff speed of 155 knots, well above normal for a Boeing 727, dwindled to 140 knots, and then picked up speed again. Investigators say that may be an in- dication of an abrupt shifting of wind as one might have ina severe wind shear. THE AVIATION industry and safety experts for years have been concerned about the effects of violent wind shears-sudden changes in wind direc- tion and velocity-that can force a jetliner to the ground during takeoff or landing. While pilots acknowledge that they take wind shear reports seriously, they say the alerts are used in con- junction with other available information, par- ticularly reports from other pilots, to determine whether a takeoff should be made. John O'Brien, a safety specialist with the Air Line Pilots Association, says a wind shear alert does not always mean that a wind shear threat is present for a departing aircraft since the detection devices are imprecise. THE CREW of the Pan Am jetliner asked for wind information about seven minutes before it received takeoff clearance, but was told of nothing unusual. "Wind zero four zero degrees at eight knots," the ground controller replied. The Federal Aviation Administration transcripts showed that about a minute after Flight 759 received the response, the tower issued its first wind shear alert for the northeastern part of the airport. That followed with four more references to such shears. The fully loaded Boeing 727, on a flight to Las Vegas and on to San Diego, crashed July 9, minutes after lif- ting off from Moisant Airport, plowing into single- story houses in a residential area of suburban Ken- ner. All 146 people aboard and eight on the ground were killed in the nation's second worst commercial aviation accidant State campaigners enter final weekend From UPI reports U.S. Senate candidate William Ballenger completed his record-setting election walk with a splash yesterday. U.S. Senate hopeful Phil Ruppe was contending with another campaign boo- boo and the other candidates were still running hard as the campaign entered, its final weekend. Ballenger, who trailed Ruppe in the only independent poll on the Republican senatorial campaign, ended his 1,037- mile campaign walk on a sweltering day in downtown Detroit with a cool dip in the Detroit River. The walk began last winter in 17-degree below zero Sault Ste. Marie. THE FORMER state licensing direc- tor said he stayed with 43 different families and got a feel for the concerns of the public during the walk which he says broke a record set by Tennessee Gov. Lamar Alexander. Whether the gimmick helped boost him into contention remains to be seen, however. Aides in Ruppe's frontrunning Senate campaign were red-faced over a letter to political action 'committees which inadvertently praised U.S. Sen. Donald Riegle, rather than Ruppe, as the man "best suited to handle the future energy problems of the United States" and rip- ped Ruppe, instead of Riegle, as the favorite of big-government groups. Ruppe's campaign manager blamed an "inexcusable" mistake by a Washington, D.C. firm hired to produce the letter. In Lansing, two Democratic guber- natorial candidates, state Senator Ed- ward Pierce (D-Ann Arbor) and East Lansing attorney Zolton Ferency, vigorously worked the crowd at a Capitol rally promoting an end to the nuclear arms race. Unemployment rate hits record 9.8% during July (Continued trom Page 1: employment rate of 9.9 percent in 1941. Unemployment has not been above 10 percent since the 14.6 percent an- nualized rate of 1940. Within various segments of the working population, postwar unem- ployment records were set for blue- collar workers, 14.4 percent; white workers, 8.7 percent; adult males, 8.8 percent, and teen-agers, 24.1 percent. HARDEST HIT last month was the manufacturing sector of the economy, where 90,000 jobs were lost. At the White House, presidential spokesman Larry Speakes called the unemployment report a "lagging in- dicator" of economic recovery. Speakes also said President Reagan "is sympathetic, deeply concerned and he believes his program, once fully enacted ... will provide a permanent solution to unemployment problems." THE LATEST report produced howls of anguish from organized labor and congressional Democrats. House Speaker Thomas P. O'Neill, (D-Mass.), issued a statement saying the report "reinforces the need for im- mediate action in creating jobs." He urged Reagan to support an emergency jobs bill, now pending in the House, to employ 200,000 people rebuilding roads, bridges and other facilities. Gerald F. McEntee, president of the American Federation of State County and Municipal Employees said, "The latest unemployment figures doom economic recovery. It is impossible for Americans to spend their way out of the current recession while standing in the unemployment lines." Total employment was 99.7 million in July, down from the 99.8 million repor- ted for June. the total employment figure is adjusted by government economists to account for normal seasonal variations, such as increases in the labor force that typically occur each summer.